Question

When a force retards the motion of a body, what is the nature of work done by the force? State reason. List two examples of such a situation.

Answer 1

negative. since we know that w=F. S=FScos(angle between force and displasement). if force retards. then the angle between F, S is 180 then F. S is negative. so w is negative

Answer 2

Answer:

-negative

Explanation:

Cos(180)=-1